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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Daily self-weighing can prevent holiday weight gain

Researchers at the University of Georgia found that daily self-weighing, combined with graphical feedback, can help adults maintain or lose weight during and after the holiday season. Participants who weighed themselves daily managed to avoid weight gain, while a control group gained weight.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Minimally invasive procedure shows promise in combatting obesity

A new minimally invasive procedure, endoscopic sleeve gastroplasty (ESG), has shown significant weight loss in a five-year study of over 200 obese patients. The procedure resulted in an average weight loss of up to 15-20% of total body weight, with less than 1% complications.

Train your brain to eat less sugar

A new study from Drexel University shows that a computer game can be used to train individuals to eat less sugar, leading to weight loss and improved health. The 'Diet DASH' game targets the part of the brain that inhibits impulses with the goal of reducing sweet food consumption.

Keto diet has potential in military, researchers say

A new study published in Military Medicine found that a ketogenic diet can lead to significant weight loss and improvements in insulin sensitivity among military personnel. Participants on the keto diet lost an average of 17 pounds and reduced their body fat by 5%, while those on a normal diet experienced no such changes.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Metformin may help patients maintain weight loss long-term

A study published in Annals of Internal Medicine found that metformin helped patients maintain weight loss over a period of 15 years. The researchers identified being older and losing a greater amount of weight in the first year as key predictors of lasting weight loss.

Growth hormone acts to prevent weight loss

Researchers found that growth hormone signaling promotes neuroendocrine adaptations during food deprivation, leading to increased appetite and reduced energy metabolism. This discovery provides new insights into the mechanisms behind weight loss and regain, highlighting the importance of GH in maintaining energy balance.

Visualization strategies may backfire on consumers pursuing health goals

A new study from Oregon State University found that using visualization with a third-person perspective can backfire on consumers pursuing health goals. When health goals are peripheral to a person's self-concept, adopting a third-person perspective can discourage goal-consistent intentions and behavior.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New insights on liver injury in men taking body building supplements

Researchers found that men taking bodybuilding supplements experienced prolonged and difficult-to-treat liver injuries, often accompanied by jaundice and generalized itching. The study also revealed that many products contained illicit anabolic steroids not accurately listed on the label.

Drexel study: Smartphone app detects diet cheat

A new smartphone app called OnTrack can predict when users are likely to lapse in their weight loss plan and send personalized coaching messages to help them stay on track. The study found that participants who used the app reported high levels of satisfaction and experienced a significant reduction in unplanned lapses.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Females respond poorly to ketogenic weight loss diet in an animal model

A recent study found that female mice on a ketogenic diet experienced impaired blood sugar control and no significant fat loss, unlike male mice. Removing the ovaries of female mice improved their weight loss outcomes, suggesting that estrogen may play a role in the differing response to the diet.

CPAP machine improves weight loss in dieting adults with obesity, sleep apnea

A new study by The Endocrine Society found that treating obstructive sleep apnea (OSA) with an overnight CPAP machine can result in more weight loss for adults with obesity who try to lose weight by restricting calories. Patients who received concurrent CPAP treatment lost an average of 5.7 pounds more than those who did not treat thei...

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Generic advice doesn't help patients drop pounds

A new study from Duke University found that patients shed more weight when doctors give specific instructions, such as tailored behavioral goals and educational material, compared to generic advice. Patients who received empathetic care also lost more weight on average.

Yo-yo dieting may increase women's heart disease risk

Research suggests that yo-yo dieting may increase women's heart disease risk by making it harder to control various risk factors. Women who experienced weight cycling reported lower scores on the American Heart Association's Life's Simple 7 score.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Tracking food leads to losing pounds

A new Duke University study reveals that overweight individuals who tracked their daily food intake using a free smartphone app lost a significant amount of weight. The results showed that participants who consistently tracked their food and weight lost the most weight, highlighting the importance of compliance in successful weight loss.

Is the most effective weight-loss strategy really that hard?

A new study published in Obesity found that successful weight losers spent an average of just 14.6 minutes per day on dietary self-monitoring, confirming the reality of its effectiveness rather than the perceived time-consuming nature. The most predictive factor was logging in three or more times a day with consistency.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Eating breakfast may not be a good strategy for weight loss

A recent review found that daily calorie intake was higher in people eating breakfast, but skipping breakfast did not cause greater appetite or weight gain. The study questioned the popular recommendation that eating breakfast is key to weight control.

Does the 'buddy system' approach to weight loss work?

A new study published in Marketing Science found that the 'buddy system' approach to weight loss can be effective, with top performers inspiring others to lose weight. However, individual results vary and depend on the impact of peer comparisons.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Couples intervention may help partners of patients with diabetes

A study found that couples interventions for individuals with type 2 diabetes can reduce partners' diabetes distress and increase marital satisfaction. The intervention also improved diastolic blood pressure, but had no significant impact on weight loss or diet and activity behaviors.

Intermittent fasting could improve obese women's health

A study published in Obesity found that obese women who followed a diet with intermittent fasting lost more weight and improved their health compared to those who only restricted their diet or fasted intermittently. This research suggests that intermittent fasting may be an effective approach for improving obesity-related health outcomes.

MRI effective for monitoring liver fat in obese patients

A new study published in Radiology found that MRI effective for monitoring liver fat levels in obese patients undergoing weight loss treatments. The study assessed liver fat before and after bariatric surgery using quantitative chemical shift-encoded MRI, showing a significant decrease in liver fat content after six to ten months.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Fitness instructors' comments shape women's body satisfaction

A Northwestern University study found that exercise improves women's mood and body satisfaction, but instructor comments play a crucial role. Women who received health-focused comments reported increased positive emotions and self-satisfaction, whereas those with appearance-focused comments felt ashamed and disgusted. The study highlig...

Fighting obesity -- could it be as plain as dirt?

Researchers have discovered a possible cure for obesity using clay materials that can attract and trap fat droplets in the gut, preventing their absorption. This breakthrough could lead to greater weight loss with fewer side effects, making it an exciting avenue for weight loss research.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Lifestyle intervention helped breast cancer survivors lose weight

Breast cancer survivors who participated in a lifestyle intervention program lost weight and had higher disease-free survival rates compared to those who received general recommendations. The study found that completion of the program was associated with a 35% higher rate of disease-free survival.

Alcohol intake may be key to long-term weight loss for people with diabetes

A new study published in the journal Obesity suggests that alcohol consumption may attenuate long-term weight loss in adults with Type 2 diabetes. Participants who abstained from alcohol during a lifestyle intervention program lost more weight than those who drank, highlighting the importance of limiting alcohol intake for effective we...

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

App helps breast cancer survivors improve health after treatment

A new smartphone app designed for breast cancer survivors has been shown to help patients achieve significant weight loss and improvements in physical activity. The app, created at Houston Methodist, allows users to interact with their healthcare team and receive real-time feedback and guidance from a clinical dietitian.

Weight cycling is associated with a higher risk of death

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism reveals weight cycling is associated with a higher risk of death. Conversely, weight loss from weight cycling can reduce diabetes risk in people with obesity.

Cost and weight-loss potential matter most to bariatric surgery patients

A survey of 800 adults undergoing bariatric surgery found that patients prioritize expected out-of-pocket costs and weight loss potential. This approach may differ from the procedure's related risks or recovery time. The study suggests healthcare providers should discuss cost with patients to ensure informed decision-making.

Intermittent fasting: No advantage over conventional weight loss diets

A recent study published in the American Journal of Clinical Nutrition found that intermittent fasting has no advantage over conventional calorie restriction diets for weight loss and improved health outcomes. The HELENA study, which followed 150 overweight participants for a year, showed similar results for both dietary methods in ter...

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Low-carb diets cause people to burn more calories

A study by Boston Children's Hospital found that low-carb diets increase the number of calories burned, providing a new approach to treating obesity. The study, which controlled participants' diet for 20 weeks, showed significant differences in calorie expenditure between high- and low-carbohydrate diets.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Study finds that in treating obesity, one size does not fit all

Researchers found four groups of patients with unique characteristics, including disordered eating behaviors and varying levels of glucose in their blood. The study suggests personalized approaches to treating obesity may be more effective, as one-size-fits-all treatments may not work for all individuals.

If your diet fails, try again; your heart will thank you

A new study published in the journal Nutrients found that diet fluctuations can lead to a rollercoaster of risk factors for cardiovascular disease and diabetes. Repeated attempts at adopting a healthy eating pattern can have benefits, with significant improvements in blood pressure and cholesterol levels seen after just a few weeks.

Daily weighing may be key to losing weight

Researchers found that people who weighed themselves daily or almost daily had a significant weight loss of 1.7 percent in 12 months, while those who never used at-home scales did not lose weight. Daily weighing may increase awareness of behavior changes affecting weight loss.

A hypocaloric Mediterranean diet and daily exercise maintain weight loss

A study of over 600 patients with overweight or obesity found that a hypocaloric Mediterranean diet combined with daily exercise maintained clinically significant weight loss after one year. Patients showed improvements in glucose metabolism and inflammatory markers, while those with diabetes saw particularly high benefits.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Gastric bypass surgery associated with greater weight loss in adults

Adults with severe obesity experienced greater initial and sustained weight loss with gastric bypass surgery compared to sleeve gastrectomy or adjustable gastric banding. The study, involving over 46,000 patients, found that gastric bypass led to a 19-pound weight loss difference at 5 years.

Weight loss surgery for obese women prevents womb cancer

A study of obese women who underwent gastric sleeve or bypass surgery found that weight loss reversed precancerous tissue changes in the womb. By 12 months after surgery, high-risk changes had reversed and no further pre-cancerous changes were detected.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Low-income obesity patients lose weight in new study

Low-income obese patients lost a clinically meaningful amount of weight using a free phone app and coaching calls in a primary care clinic. The study found that 43% of participants lost more than 5% of their body weight, while 56% reached a healthy weight loss threshold.

Shift in types of weight-loss surgery performed among pediatric patients

Among pediatric patients aged 20 or younger, there was a notable increase in vertical sleeve gastrectomy and a decrease in laparoscopic Roux-en-Y gastric bypass procedures between 2005-2014. The use of adjustable gastric bands also decreased during this time period, reflecting trends seen in adult metabolic bariatric surgery procedures.